First, determine the number of computers that are needed for 924 students.
n = (924 students)(5 computers / 12 students)
n = 385 computers
Since, there are only 125 computers, the difference can be calculated.
d = 385 computers - 125 computers
d = 260 computers
Hence, 260 more computers are still needed.
Which measure of central location is meaningful when the data are categorical?A.The mode B.The median C.The mean D.The range <span>Answer Key: A</span>
Answer:Rate of change is 7
Option B is correct.
Step-by-step explanation:
We need to find the average rate of change for
from x = 4 to x = 6
The formula used to find average rate of change is:

Where b = 6 and x = 4
Finding f(6):

Finding f(4):

Now Putting values:


So, Rate of change is 7
Option B is correct.
Keywords: Rate of Change
Learn more about Rate of Change at:
#learnwithBrainly
Complete question is attached.
Answer:
B) 8
Step-by-step explanation:
In this question, KLMN ~ PQRS. This means they are similar shapes.
From the image, we could denote that:
KL ~ PQ
LM ~ QR
Given that:
KL = 12
PQ = 30
QR = 20
LM = x
To find x, let's use tge expression:
Cross multiplying, we have:
12 * 20 = 30x
240 = 30x
To find x, let's divide both sides by 30.
8 = x
x = 8
The correct option is option B.